/****************************************************************************
 *
 *  LinuxChatty
 *  Copyright (C) 2010, David Hsu.
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 ***************************************************************************/
#ifndef _RADIOGROUP_H_
#define _RADIOGROUP_H_

#include <set>

// Forward Declarations
class RadioButton;

/**
 * Small class for handling radio buttons and keeping track of which one can be selected.
 */
class RadioGroup
{
public:
	RadioGroup();
	
	void AddRadioButton(RadioButton * rb);
	void UpdateRadios(RadioButton * rb);
	
private:
	// All radio buttons in this group
	std::set<RadioButton *> radioSet;
	
	// Keeps track of the currently selected radio button
	RadioButton * currentSelected;
};

#endif
